CVE-2026-62301

HIGHPre-NVD 7.17.1
EchelonGraph scoreLOW confidence

This high-severity CVE scores 7.1 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit-prediction score not yet available (the EPSS model rescores nightly; freshly-published CVEs typically appear within 48 hours). No GitHub Security Advisory CVSS is on record for this CVE.

Triggered by: Headline CVSS from a secondary CVSS source
Sources: a secondary CVSS source
Trending — 3 sources updated this week

Also known asEUVD-2026-114368 (ENISA EUVD)Source: ENISA EUVD

7.1EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: —CVSS: 7.1Exploit: None knownExposed services: Not assessed

The CVE record names the fixed release — apply it.

MyTube is a self-hosted downloader and player for several video websites. Prior to version 1.10.3, backend video access does not enforce the visitor role's intended public-only restriction when loginEnabled=true and a visitor password is configured. The frontend filter in VideoContext.tsx is only client-side, roleBasedAuthMiddleware.ts allows all visitor GET requests, and storageService/videos.ts performs getVideos() and getVideoById(id) queries without checking the caller's role or visibility. A visitor can enumerate /api/videos or request /api/videos/:id to retrieve hidden visibility=0 records, exposing titles, sourceUrl values, videoPath values, subtitle paths and thumbnailPath values. The serveMountVideo() path also serves mounted video files without visibility checks. Leaked paths work against unauthenticated /videos/* and /subtitles/* routes, allowing media downloads without credentials. The RSS visitor feed already filters visibility=1 content and is not the affected query path. Default loginEnabled=false single-user deployments are unaffected by this role-boundary issue because all callers are owner-equivalent. This issue is fixed in version 1.10.3.

CVSS v3
7.1
EG Score
7.1HIGHlow confidence
EG Risk
32
EG Risk 32/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity71% × 45%
Impact severity (EG Severity): CVSS 7.1 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0% × 40%
No KEV listing, EG-KEV tier or EPSS when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's BOD 26-04 default: no one has published Automatable for this CVE, and CISA treats it as “no” for a CVE not in KEV.
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).
Exploitation none (no CISA value, KEV listing or exploit code on record) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). EchelonGraph holds no SSVC assessment of this CVE from CISA: none of these inputs is from Vulnrichment. EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: The CVE record names the fixed release. Apply it within your standard update timelines.
EPSS PROB
—
EPSS %ILE
—
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (7.1): severity, escalated by confirmed exploitation. This CVE's 7.1 is its impact severity (EG Severity), not escalated.

EG Severity
7.1 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.a secondary CVSS source · CVSS v3.0 or v3.1
EG Likelihood
Unknown (no EPSS on record)Unknown, not low: FIRST has published no EPSS probability for this CVE.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at low or medium mission impact; Track* at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).

The CVE record names the fixed release. Apply it within your standard update timelines.

Exploitation none (no CISA value, KEV listing or exploit code on record) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). EchelonGraph holds no SSVC assessment of this CVE from CISA: none of these inputs is from Vulnrichment. EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). Where an input reads “CISA's BOD 26-04 default”, no one has published it for this CVE, and CISA's implementation guidance says: “If “Automatable” and “Technical Impact” information items about a CVE ID are not available and the CVE ID is not in the KEV Catalog, CISA will treat its values as “no” and “total,” respectively, until CISA or a third party provides metadata about the CVE ID. CISA will always provide the Vulnrichment data for a CVE ID listed in the KEV Catalog.” Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

October 30, 2026

Last Modified

October 30, 2026

Advisory Details (5)

Auto-updated Oct 30, 2026
🔬 Proof of concept available. Fix named in the CVE record. Sources: github, github_commit.
GitHub commit

commit f9ae048cc37c (franklioxygen/MyTube)

Fix landed in franklioxygen/MyTube commit f9ae048cc37c — awaiting tagged release

https://github.com/franklioxygen/MyTube/commit/f9ae048cc37c98a3576115d8841f8e96bade5c76
GitHub commit

commit 905cecc010f3 (franklioxygen/MyTube)

Fix landed in franklioxygen/MyTube commit 905cecc010f3 — awaiting tagged release

https://github.com/franklioxygen/MyTube/commit/905cecc010f320ab4e575eb3054179e9616a0b39
GitHub commit

commit 7cc7c6a7d297 (franklioxygen/MyTube)

Fix landed in franklioxygen/MyTube commit 7cc7c6a7d297 — awaiting tagged release

https://github.com/franklioxygen/MyTube/commit/7cc7c6a7d297ccbd8bd2c76755129381b96f8456
GitHub commit

commit 456d09892b59 (franklioxygen/MyTube)

Fix landed in franklioxygen/MyTube commit 456d09892b59 — awaiting tagged release

https://github.com/franklioxygen/MyTube/commit/456d09892b599e78538ef1a795f49b91256c3ca6
GitHub advisoryMentions a patch (unverified)🟡 PoC Available

Visitor Can Access Hidden Video Metadata and Content · Advisory · franklioxygen/MyTube · GitHub

https://github.com/franklioxygen/MyTube/security/advisories/GHSA-hcm6-w6x8-6jhr

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 4× in last 7d / 4× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

  1. 2026-10-30 21:02 UTCENISA EUVD ID recordedEUVD-2026-114368 · Source: ENISA EUVD
  2. 2026-10-30 20:26 UTCEG score recompute
  3. 2026-10-30 19:30 UTCEG score recomputeFirst assessed: 7.1 HIGH
  4. 2026-10-30 19:29 UTCMITRE cvelistV5first tracked

Frequently asked(4)

What is CVE-2026-62301?
CVE-2026-62301 is a high-severity vulnerability; its CVE record was published on October 30, 2026. MyTube is a self-hosted downloader and player for several video websites. Prior to version 1.10.3, backend video access does not enforce the visitor role's intended public-only restriction when loginEnabled=true and a visitor password is configured. The frontend filter in VideoContext.tsx is only…
When was the CVE record for CVE-2026-62301 published?
The CVE record for CVE-2026-62301 was published on October 30, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of October 30, 2026; the record at its source may have been updated since.
What is the CVSS score of CVE-2026-62301?
CVE-2026-62301 has a CVSS base score of 7.1 (a secondary CVSS source that NVD displays; NVD's own analysis pending). The EG score is currently aggregating — additional source signals are being incorporated as they become available..
How do I remediate CVE-2026-62301?
The CVE record for CVE-2026-62301 names the fix: "This issue is fixed in version 1.10.3."

Dependency Blast Radius

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